SURFACE CLEANER Russian patent published in 2015 - IPC A47L9/16 

FIELD: process engineering.

SUBSTANCE: this device comprises cyclone separator unit with multiple cyclones arranged in parallel and dust collector to intake dust from every said cyclone. Every cyclone has fluid inlet and fluid outlet. Said multiple cyclones are divided into first set of cyclones and second set of cyclones. Fluid inlets of said first set of cyclones are arranged at said first plane while fluid inlets of said second set of cyclones are arranged at second plane spaced apart from said first plane.

EFFECT: compact design of separator unit.

25 cl, 16 dwg